Earthquake with magnitude of ML 1.7 on date 10-11-2021 and time 17:46:03 (UTC) in region Isole Eolie (Messina)

A magnitude ML 1.7 earthquake occured in region: Isole Eolie (Messina), on

  • 10-11-2021 17:46:03 (UTC)
  • 10-11-2021 18:46:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.361, 14.893 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Lipari ME 13 12753 12753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km W of Messina (238439 inhabitants)
71 Km W of Reggio di Calabria (183035 inhabitants)
87 Km N of Acireale (52622 inhabitants)
97 Km N of Catania (314555 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.7 2021-11-10
17:46:03
38.3607 14.8927 9 2021-11-10
18:59:09
Sala Sismica INGV-Roma 97384731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-10 17:46:03 ± 0.12
Latitude 38.3607 ± 0.0081
Longitude 14.8927 ± 0.0172
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97384731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1476
Semi-minor axis of confidence ellipse (meter) 881
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 1480
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.4029
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 97384731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-10 18:59:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MSFR.HHZ. 2021-11-10T17:46:19.14 0.6 undecidable manual S 216 0.4029 50 0.54 42
IV.IFIL.HHZ. 2021-11-10T17:46:16.25 0.6 undecidable manual S 309 0.3211 50 0.08 47
IV.MUCR.HHZ. 2021-11-10T17:46:15.85 0.3 undecidable manual S 183 0.3175 50 -0.22 68
IV.MCPD.HHZ. 2021-11-10T17:46:14.66 0.6 undecidable manual S 208 0.2716 107 -0.04 48
IV.MSFR.HHZ. 2021-11-10T17:46:12.52 0.1 undecidable manual P 216 0.4029 50 0.19 90
IV.MUCR.HHZ. 2021-11-10T17:46:11.02 0.1 undecidable manual P 183 0.3175 50 0.15 93
IV.IFIL.HHZ. 2021-11-10T17:46:10.20 0.1 undecidable manual P 309 0.3211 50 -0.73 79
IV.ILOS.HHZ. 2021-11-10T17:46:09.39 0.6 undecidable manual S 27 0.0953 131 0.79 40
IV.MCPD.HHZ. 2021-11-10T17:46:09.91 0.1 undecidable manual P 208 0.2716 107 -0.16 93
IV.IVPL.HHZ. 2021-11-10T17:46:08.04 0.6 undecidable manual S 77 0.0701 139 0.13 49
IV.IVGP.HHZ. 2021-11-10T17:46:07.04 0.6 undecidable manual S 56 0.0648 142 -0.73 41
IV.ILOS.HHZ. 2021-11-10T17:46:07.05 0.1 undecidable manual P 27 0.0953 131 0.5 90
IV.IVUG.HHZ. 2021-11-10T17:46:07.34 0.6 undecidable manual S 64 0.0809 135 -0.86 39
IV.IVUG.HHZ. 2021-11-10T17:46:06.32 0.1 positive manual P 64 0.0809 135 0 100
IV.IVGP.HHZ. 2021-11-10T17:46:06.05 0.3 undecidable manual P 56 0.0648 142 -0.02 75
IV.IVPL.HHZ. 2021-11-10T17:46:06.32 0.1 positive manual P 77 0.0701 139 0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IVGP.HHE. ML:1.7 0.000883 1.26 AML other m 2021-11-10T17:46:07.88
IV.IVUG.HHN. ML:1.3 0.000269 1.3 AML other m 2021-11-10T17:46:07.26
IV.IVGP.HHN. ML:1.7 0.000805 1.04 AML other m 2021-11-10T17:46:08.64
IV.IVPL.HHE. ML:1.6 0.000598 1.42 AML other m 2021-11-10T17:46:08.27
IV.IVPL.HNN. ML:1.6 0.000631 0.86 AML other m 2021-11-10T17:46:09.05
IV.IVPL.HHN. ML:1.7 0.0007345 0.2 AML other m 2021-11-10T17:46:09.59
IV.IVPL.HNE. ML:1.6 0.0006285 0.78 AML other m 2021-11-10T17:46:09.57
IV.IVUG.HHE. ML:1.4 0.0003675 0.42 AML other m 2021-11-10T17:46:09.43
IV.ILOS.HHE. ML:2.3 0.002495 1.36 AML other m 2021-11-10T17:46:10.73
IV.ILOS.HHN. ML:2.3 0.00285 0.7 AML other m 2021-11-10T17:46:10.07
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download